package com.dragon.hash;

/**
 * @author dragon
 * @version V1.0.0-RELEASE
 * @date 2019/5/21 15:42
 */
public class Test {

    public static void main(String[] args) {
        Long i = 420821199211184538L;
        System.out.println(i % 10000);

    }
}
